/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.hateoas.config;

import org.springframework.beans.factory.BeanCreationException;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;

/**
 * Common HATOEAS specific configuration.
 *
 * @author Oliver Gierke
 * @soundtrack Elephants Crossing - Wait (Live at Stadtfest Dresden)
 * @since 0.19
 */
@Configuration
class HateoasConfiguration {

	/**
	 * The {@link MessageSourceAccessor} to provide messages for {@link ResourceDescription}s being rendered.
	 * 
	 * @return
	 */
	@Bean
	public MessageSourceAccessor linkRelationMessageSource() {

		try {

			ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
			messageSource.setBasename("classpath:rest-messages");

			return new MessageSourceAccessor(messageSource);

		} catch (Exception o_O) {
			throw new BeanCreationException("resourceDescriptionMessageSourceAccessor", "", o_O);
		}
	}
}
